Activated carbon adsorption column additionally provided with detachable filter plate

Abstract

The utility model relates to the technical field of polycrystalline silicon production, in particular to an activated carbon adsorption column additionally provided with a detachable filter plate, which comprises an activated carbon adsorption component, a filter component is mounted at the top of the activated carbon adsorption component, and a cover plate component and a fixing component are sequentially mounted at the top of the filter component from left to right. And a cleaning assembly is slidably mounted at the top of the cover plate assembly in a penetrating manner. The filtering assembly comprises a filtering shell, a cover plate mounting hole is formed in the top of the filtering shell, a material collecting hopper is mounted at the bottom of the filtering shell, a valve is mounted at the bottom of the material collecting hopper, and a filtering plate is inserted into the inner wall of the filtering shell. According to the improved activated carbon adsorption column, when the filter plate of the activated carbon adsorption column is cleaned, the filter plate does not need to be disassembled, the convenience of cleaning the filter plate is improved, meanwhile, the filter plate can be conveniently disassembled and assembled, and the convenience of replacing the filter plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polysilicon production, and particularly relates to an activated carbon adsorption column with a detachable filter plate installed thereon. Background Art

[0002] Polysilicon is a key material mainly used for manufacturing solar cells. The main raw material of polysilicon is silicon dioxide, usually from quartz ore or silicate minerals. In the smelting process of polysilicon production, high-temperature electric arc furnaces or fuel furnaces are usually used to melt the silicon raw materials. These combustion processes will generate greenhouse gases such as carbon dioxide, and at the same time, volatile organic compounds may be released, which have potential impacts on the environment.

[0003] When polysilicon is produced, toxic tail gas will be generated. In order to avoid air pollution caused by the tail gas, an activated carbon adsorption column is needed to purify the tail gas.

[0004] The inventor found the following problems in the process of realizing the present utility model: 1. The existing ordinary activated carbon adsorption column generally uses a filter plate to filter large particle impurities in the tail gas. When the filter plate needs to be cleaned, the filter plate generally needs to be disassembled, which is not convenient for cleaning the filter plate and affects the convenience of using the activated carbon adsorption column; 2. The filter plate of the existing ordinary activated carbon adsorption column is installed on the activated carbon adsorption column through a large number of parts such as screws. When the filter plate needs to be replaced, a large number of screws need to be disassembled, which is not convenient for replacing the filter plate and affects the convenience of using the activated carbon adsorption column. Content of the Utility Model

[0005] The purpose of the present utility model is to provide an activated carbon adsorption column with a detachable filter plate installed thereon to solve the problems that the filter plate of the existing ordinary activated carbon adsorption column is not convenient for cleaning and disassembling as mentioned in the above background art. To achieve the above purpose, the present utility model provides the following technical solution: An activated carbon adsorption column with a detachable filter plate installed thereon, including an activated carbon adsorption component, a filter component is installed at the top of the activated carbon adsorption component, a cover plate component and a fixing component are installed on the top of the filter component in sequence from left to right, and a cleaning component is installed through sliding on the top of the cover plate component.

[0006] The filter component includes a filter housing, a cover plate installation hole is opened at the top of the filter housing, a material collecting hopper is installed at the bottom of the filter housing, a valve is installed at the bottom of the material collecting hopper, and a filter plate is inserted into the inner wall of the filter housing.

[0007] The cover plate component includes a support cover plate installed at the top of the cover plate installation hole, a rubber sealing ring is installed at the bottom of the support cover plate, and a fixing block and a fixing tube are installed on the top of the support cover plate in sequence from left to right.

[0008] The fixing assembly comprises a fixing shell installed on the top of the filter housing, a plurality of springs are installed on one side of the inner wall of the fixing shell, a plug plate is installed on one end of the spring, and a toggle block is installed on the outer wall of the plug plate.

[0009] The cleaning assembly comprises a movable rod which is slidably installed through the top of the supporting cover plate, and a brush plate is installed at the bottom of the movable rod.

[0010] Further preferably, the activated carbon adsorption assembly includes a fixed cylinder, an activated carbon adsorption column body is installed on the inner wall of the fixed cylinder, an air inlet pipe is installed on the top of the fixed cylinder, an exhaust pipe is installed on the bottom of the fixed cylinder, and a filter shell is installed on the top of the air inlet pipe.

[0011] Further preferably, the front and rear ends and the bottom of the inner wall of the filter housing are provided with slots whose internal dimension structure is consistent with the external dimension structure of the filter plate, and a rubber sealing strip is provided in the slot of the inner wall of the filter housing.

[0012] Further preferably, a rubber sealing strip is provided at the bottom of the support cover plate, and the support cover plate forms a sealing structure with the filter plate through the rubber sealing strip, and the support cover plate forms a sealing structure with the filter housing through a rubber sealing ring.

[0013] Further preferably, the external dimension structure of the plug plate is consistent with the internal dimension structure of the fixed tube, the plug plate and the fixed shell form a sliding mechanism, and the plug plate and the fixed tube form an elastic mechanism through a spring.

[0014] Further preferably, a rectangular hole with an internal dimension structure consistent with the external dimension structure of the movable rod is opened on the top of the support cover plate, and slots are opened on one side of the movable rod and the fixed block, and a sealing ring is provided on the top of the brush plate, and the brush plate forms a sealing structure with the filter shell through the sealing ring.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, through the cleaning component, when cleaning the filter plate, pull out the pin that fixes the movable rod and the fixed block, then pull the movable rod to drive the brush plate to move up and down to clean the surface of the filter plate, so that the filter plate can be cleaned very conveniently. When cleaning the filter plate, there is no need to disassemble the filter plate, thereby improving the convenience of using the activated carbon adsorption column.

[0017] In the present utility model, when replacing the filter plate through the cover plate assembly, the toggle block is pulled, the insertion plate is withdrawn from the fixed tube, then the support cover plate is opened, the filter plate is withdrawn, then the filter plate is inserted into the slot on the inner wall of the filter housing, and then the support cover plate is covered. The support cover plate can be very conveniently opened to disassemble and install the filter plate. When replacing the filter plate, there is no need to disassemble the screws, reducing the process of replacing the filter plate and improving the convenience of using the activated carbon adsorption column. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front view structural schematic diagram of the present utility model;

[0019] Figure 2 In the present utility model Figure 1 is an enlarged structural schematic diagram of part A in

[0020] Figure 3 is a full-sectional structural schematic diagram of the activated carbon adsorption assembly of the present utility model;

[0021] Figure 4 is a full-sectional structural schematic diagram of the filter assembly of the present utility model;

[0022] Figure 5 is a structural schematic diagram of the cover plate assembly of the present utility model;

[0023] Figure 6 is a bottom view structural schematic diagram of the cover plate assembly of the present utility model;

[0024] Figure 7 is a full-sectional structural schematic diagram of the fixing assembly of the present utility model;

[0025] Figure 8 is a structural schematic diagram of the cleaning assembly of the present utility model.

[0026] In the figure: 1. Activated carbon adsorption assembly; 101. Fixed cylinder; 102. Main body of activated carbon adsorption column; 103. Air inlet pipe; 104. Exhaust pipe; 2. Filter assembly; 201. Filter housing; 202. Cover plate mounting hole; 203. Aggregating hopper; 204. Valve; 205. Filter plate; 3. Cover plate assembly; 301. Support cover plate; 302. Rubber sealing ring; 303. Fixed block; 304. Fixed tube; 4. Fixing assembly; 401. Fixed shell; 402. Spring; 403. Insertion plate; 404. Toggle block; 5. Cleaning assembly; 501. Movable rod; 502. Brush plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 8 The utility model provides a technical solution: an activated carbon adsorption column with a detachable filter plate, comprising an activated carbon adsorption component 1, a filter component 2 is installed on the top of the activated carbon adsorption component 1, a cover component 3 and a fixing component 4 are installed on the top of the filter component 2 from left to right in sequence, and a cleaning component 5 is slidably installed through the top of the cover component 3.

[0029] The filter assembly 2 includes a filter housing 201 , a cover plate mounting hole 202 is provided on the top of the filter housing 201 , a hopper 203 is installed at the bottom of the filter housing 201 , a valve 204 is installed at the bottom of the hopper 203 , and a filter plate 205 is inserted into the inner wall of the filter housing 201 .

[0030] The cover assembly 3 includes a support cover 301 mounted on the top of the cover mounting hole 202, a rubber sealing ring 302 is mounted on the bottom of the support cover 301, and a fixing block 303 and a fixing pipe 304 are sequentially mounted on the top of the support cover 301 from left to right.

[0031] The fixing assembly 4 includes a fixing shell 401 installed on the top of the filter housing 201 , a plurality of springs 402 are installed on one side of the inner wall of the fixing shell 401 , a plug plate 403 is installed on one end of the spring 402 , and a toggle block 404 is installed on the outer wall of the plug plate 403 .

[0032] The cleaning assembly 5 includes a movable rod 501 slidably installed through the top of the supporting cover plate 301 , and a brush plate 502 is installed at the bottom of the movable rod 501 .

[0033] In this embodiment, Figure 1 , Figure 3 and Figure 4 As shown, the activated carbon adsorption component 1 includes a fixed cylinder 101, an activated carbon adsorption column body 102 is installed on the inner wall of the fixed cylinder 101, an air intake pipe 103 is installed on the top of the fixed cylinder 101, an exhaust pipe 104 is installed on the bottom of the fixed cylinder 101, and a filter shell 201 is installed on the top of the air intake pipe 103; when the exhaust gas enters the fixed cylinder 101 through the air intake pipe 103, the activated carbon adsorption column body 102 in the fixed cylinder 101 purifies and filters the exhaust gas, and the purified exhaust gas is then discharged through the exhaust pipe 104, which can prevent the untreated exhaust gas from being discharged and polluting the environment.

[0034] In this embodiment, as Figure 4 shown, slots with internal dimension structures consistent with the external dimension structures of the filter plate 205 are provided at the front and rear ends and the bottom of the inner wall of the filter housing 201, and rubber sealing strips are provided in the slots on the inner wall of the filter housing 201; when the filter plate 205 is inserted into the slots on the inner wall of the filter housing 201, the filter plate 205 can be installed with the filter housing 201, and the filter plate 205 can be withdrawn from the filter housing 201, facilitating the quick disassembly of the filter plate 205, facilitating the quick replacement of the filter plate 205, and improving the convenience of using the activated carbon adsorption column.

[0035] In this embodiment, as Figure 4 , Figure 5 and Figure 6 shown, a rubber sealing strip is provided at the bottom of the support cover plate 301, and the support cover plate 301 forms a sealing structure with the filter plate 205 through the rubber sealing strip, and the support cover plate 301 forms a sealing structure with the filter housing 201 through the rubber sealing ring 302; the rubber sealing strip at the bottom of the support cover plate 301 can prevent large particle impurities in the tail gas from passing through the gap between the support cover plate 301 and the filter plate 205 and affecting the filtering effect of the filter plate 205, and the rubber sealing ring 302 can prevent the tail gas from passing through the gap between the support cover plate 301 and the filter housing 201 and affecting the treatment effect of the activated carbon adsorption column on the tail gas.

[0036] In this embodiment, as Figure 5 , Figure 6 and Figure 7 shown, the external dimension mechanism of the plug board 403 is consistent with the internal dimension structure of the fixed tube 304, and the plug board 403 forms a sliding mechanism with the fixed housing 401, and the plug board 403 forms an elastic mechanism with the fixed tube 304 through the spring 402; when the plug board 403 is inserted into the fixed tube 304 under the elastic force of the spring 402, the support cover plate 301 can be fixed, improving the stability of the installation of the support cover plate 301 and the filter housing 201. Pull the toggle block 404, and the plug board 403 is withdrawn from the fixed tube 304, facilitating the subsequent quick opening of the support cover plate 301 to disassemble the filter plate 205 and improving the convenience of using the activated carbon adsorption column.

[0037] In this embodiment, as Figure 4 , Figure 5 , Figure 6 and Figure 8As shown, a rectangular hole whose internal dimension structure is consistent with the external dimension structure of the movable rod 501 is provided on the top of the support cover plate 301, and slots are provided on one side of the movable rod 501 and the fixed block 303, and a sealing ring is provided on the top of the brush plate 502, and the brush plate 502 forms a sealing structure with the filter housing 201 through the sealing ring; the movable rod 501 and the fixed block 303 can be fixed by a pin, so that the brush plate 502 is located near the top of the inner wall of the filter housing 201, and when the surface of the filter plate 205 needs to be cleaned, the pin is pulled out, and the movable rod 501 is pulled up and down by the handle on the movable rod 501, so that the brush plate 502 cleans the surface of the filter plate 205, thereby improving the convenience of using the activated carbon adsorption column.

[0038] The use method and advantages of the utility model: When the activated carbon adsorption column equipped with a detachable filter plate is used, the working process is as follows:

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, firstly, the air intake pipe is connected with the pipe on one side of the filter housing 201, and the exhaust gas is pumped into the filter housing 201 by a fan device. The filter plate 205 filters the large particles of impurities in the exhaust gas. The filtered exhaust gas enters the fixed cylinder 101 through the air intake pipe 103, and then the exhaust gas is purified and filtered by the activated carbon adsorption column body 102, and then discharged through the exhaust pipe 104. When the filter plate 205 needs to be cleaned after long-term use, unplug the pin that fixes the movable rod 501 to the fixed block 303. , then pull the movable rod 501 to drive the brush plate 502 to move up and down to clean the surface of the filter plate 205. The large particles of impurities after cleaning fall into the gathering hopper 203. Open the valve 204 to discharge the large particles of impurities. When the filter plate 205 needs to be replaced, pull the toggle block 404, and the plug plate 403 is pulled out from the fixed tube 304. Then open the support cover 301, pull out the filter plate 205, and then insert the filter plate 205 into the slot on the inner wall of the filter housing 201, and then cover the support cover 301.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An activated carbon adsorption column equipped with a detachable filter plate, comprising an activated carbon adsorption component (1), characterized in that: A filter assembly (2) is installed on the top of the activated carbon adsorption assembly (1), a cover assembly (3) and a fixing assembly (4) are installed on the top of the filter assembly (2) in sequence from left to right, and a cleaning assembly (5) is installed in a sliding manner through the top of the cover assembly (3); The filter assembly (2) comprises a filter housing (201), a cover plate mounting hole (202) is provided on the top of the filter housing (201), a material collecting hopper (203) is installed on the bottom of the filter housing (201), a valve (204) is installed on the bottom of the material collecting hopper (203), and a filter plate (205) is inserted into the inner wall of the filter housing (201); The cover plate assembly (3) comprises a support cover plate (301) mounted on the top of the cover plate mounting hole (202), a rubber sealing ring (302) being mounted on the bottom of the support cover plate (301), and a fixing block (303) and a fixing pipe (304) being mounted on the top of the support cover plate (301) in sequence from left to right; The fixing assembly (4) comprises a fixing shell (401) installed on the top of the filter housing (201), a plurality of springs (402) are installed on one side of the inner wall of the fixing shell (401), a plug plate (403) is installed on one end of the spring (402), and a toggle block (404) is installed on the outer wall of the plug plate (403); The cleaning assembly (5) comprises a movable rod (501) slidably mounted through the top of the supporting cover plate (301), and a brush plate (502) is mounted at the bottom of the movable rod (501).

2. The activated carbon adsorption column equipped with a detachable filter plate according to claim 1, characterized in that: The activated carbon adsorption assembly (1) comprises a fixed cylinder (101), an activated carbon adsorption column body (102) is installed on the inner wall of the fixed cylinder (101), an air intake pipe (103) is installed on the top of the fixed cylinder (101), an exhaust pipe (104) is installed on the bottom of the fixed cylinder (101), and a filter housing (201) is installed on the top of the air intake pipe (103).

3. The activated carbon adsorption column equipped with a detachable filter plate according to claim 1, characterized in that: The front and rear ends and the bottom of the inner wall of the filter housing (201) are provided with slots whose internal dimensions are consistent with the external dimensions of the filter plate (205), and a rubber sealing strip is provided in the slots of the inner wall of the filter housing (201).

4. The activated carbon adsorption column equipped with a detachable filter plate according to claim 1, characterized in that: A rubber sealing strip is provided at the bottom of the support cover plate (301), and the support cover plate (301) forms a sealing structure with the filter plate (205) through the rubber sealing strip, and the support cover plate (301) forms a sealing structure with the filter housing (201) through the rubber sealing ring (302).

5. The activated carbon adsorption column equipped with a detachable filter plate according to claim 1, characterized in that: The external dimension structure of the plug plate (403) is consistent with the internal dimension structure of the fixed tube (304), and the plug plate (403) and the fixed shell (401) form a sliding mechanism, and the plug plate (403) and the fixed tube (304) form an elastic mechanism through the spring (402).

6. The activated carbon adsorption column equipped with a detachable filter plate according to claim 1, characterized in that: The top of the support cover plate (301) is provided with a rectangular hole whose internal dimension structure is consistent with the external dimension structure of the movable rod (501), and one side of the movable rod (501) and the fixed block (303) are provided with a slot, and the top of the brush plate (502) is provided with a sealing ring, and the brush plate (502) forms a sealing structure with the filter housing (201) through the sealing ring.

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